Patent · US Active

Locating original port information

US7570640B2 · kind B2 · utility

4Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2007
Grant dateAug 4, 2009
Priority date
Expiry dateApr 9, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/101
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A network, network devices, and methods are described for locating original port information. A network device includes a network chip having a number of network ports for the device for receiving and transmitting packets. The network chip includes logic to locate original port information for a packet returned from a checking functionality.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.